Dust resistance refers to the ability of a device or object to prevent dust particles from entering and affecting its internal components. This feature is particularly important for electronics, cameras, and outdoor equipment, as dust can cause malfunctions or damage over time. Devices with high dust resistance are often rated using the IP (Ingress Protection) system, which indicates their level of protection against solid particles. To achieve dust resistance, manufacturers may use seals, gaskets, and specialized coatings that block dust entry. This ensures that the device remains functional in dusty environments, such as construction sites or deserts. Proper dust resistance can extend the lifespan of products like smartphones, laptops, and cameras, making them more reliable for users.